Java substring () method

Java String class

substring () method returns a substring of a string.

grammar

public String substring(int beginIndex)

或

public String substring(int beginIndex, int endIndex)

parameter

• beginIndex - the beginning index (including).

• endIndex - the end index (not included).

return value

Substring.

Examples

public class Test {
    public static void main(String args[]) {
    	String Str = new String("www.w3big.com");

    	System.out.print("返回值 :" );
    	System.out.println(Str.substring(4) );

    	System.out.print("返回值 :" );
    	System.out.println(Str.substring(4, 10) );
	}
}

The above program execution results:

返回值 :w3big.com
返回值 :w3big

Java String class